#ifndef LINKEDLISTBIGINT_H
#define LINKEDLISTBIGINT_H

#include <iostream>

struct ListNode {
    int val;
    ListNode *next;
    ListNode(int x) : val(x), next(nullptr) {}
};

class LinkedListBigInt {
public:
    static ListNode* addTwoNumbers(ListNode* l1, ListNode* l2);
    static void printList(ListNode* head);
};

#endif // LINKEDLISTBIGINT_H
